IMPROVING QUALITY AND PERFORMANCE CONCEPTS PROGRAMS AND TECHNIQUES
PATRICIA SCHROEDER1994 年出版203 页ISBN:0801670039
CASEBOOK:STRUCTURED ENRICHMENT PROGRAMS FOR COUPLES AND FAMILIES
LUCIANO LABATE1987 年出版387 页ISBN:087630451X
SECOND ORDER EQUATIONS WITH NONNEGATIVE CHARACTERISTIC FORM
O.A.OLEINIK E.V.RADKEVIE2222 年出版259 页ISBN:0306307510